Will Freeman的生活无忧无虑，就像个永远长不大的孩子。在创作了一首热门歌曲之后，他再也不用为生活烦恼——他现在有的是钱，有的是自由时间，身边有的是美女佳人。别人说他是个终日只会吃喝玩乐的单身汉，但他一点也不反感——他喜欢这样。当贫穷的单身母亲Fiona带着古怪精灵的11岁儿子Marcus搬到Will的隔壁时，你可以想象Will有多么惊讶——他们破坏了他的完美世界！Marcus经常不打招呼就跑到Will家中「做客」，Will很不高兴。他不好撵他走，但是又不想跟一个小屁孩做朋友……直到他发现单身父亲对女人来说有着不可抗拒的诱惑力！这个发现改变了一切！Will迅速和Marcus达成一项「协议」：Marcus假装自己是Will的儿子，作为「回报」，Will允许Marcus待在自己家里玩乒乓球，吃美味的牛排——奉行素食主义的老妈绝不会给他吃这种东西！逐渐的，这个大男孩和这个小男孩之间产生了「忘年友情」。Will越来越喜欢Marcus到自己家中来玩，他甚至主动承担起照顾Marcus的责任。事实上这段忘年交让他学会了以前不可想象的事情：关注自己，关心他人。
家有正太 (季节 2)
About a Vasectomy (集 1) 7.0
播出日期: 2014-10-14
概述: Will returns to sort out a few things but ends up staying longer than planned when he sees Marcus's new "friends".
About a House For Sale (集 2) 7.8
播出日期: 2014-10-21
概述: Will is told to sell his San Francisco home in order to solve his money issues. So he decides to find Marcus a brand new best friend.
About a Will-O-Ween (集 3) 8.2
播出日期: 2014-10-28
概述: Will orchestrates his yearly halloween extravaganza and fiona finally lets her hair down.
About a Bad Girl (集 4) 7.2
播出日期: 2014-11-04
概述: Marcus develops a crush on a girl who has a penchant for trouble.
About an Angry Ex (集 5) 7.7
播出日期: 2014-11-18
运行时间: 30 min
概述: Will is sued by an angry ex-girlfriend.
About a Balcony (集 6) 8.0
播出日期: 2014-11-25
运行时间: 30 min
概述: Marcus is cast as Romeo by a new teacher in a school production featuring Shakespeare scenes.
About a Duck (集 7) 7.7
播出日期: 2014-12-02
运行时间: 30 min
概述: Feeling nervous about her first real date with Mr. Chris, Fiona wants Dakota to come with her as her safety net. Will ends up tagging along as well as he attempts to woo Dakota.
About a Christmas Carol (集 8) 7.7
播出日期: 2014-12-09
运行时间: 30 min
概述: The Christmas celebrations are now in full swing but Will is not having a good time. With the lawsuit still pending, Laurie advises him to settle and move on with his life. Fiona and Andy attempt to create the perfect white Christmas for Marcus.
About a Manniversary (集 9) 7.5
播出日期: 2015-01-06
概述: To celebrate a year of friendship, Marcus convinces Will to take him to the Golden Gate FemFest. Meanwhile, Dakota helps Fiona prepare for a night of intimacy with Chris.
About a Boy Becoming a Man (集 10) 7.5
播出日期: 2015-01-13
概述: Will accompanies Andy to the Bar Mitzvah of a music mogul's son.
About a Hook (集 11) 7.0
播出日期: 2015-01-27
概述: Music mogul Johnny Idalis listens to Will's new song, but wants him to improve the hook. Marcus is frustrated with his mother's burgeoning relationship and leaves to crash with Will.
About a Prostitute (集 12) 8.0
播出日期: 2015-02-03
概述: Looking to make some quick cash, Will decides to start teaching guitar lessons. However, after a fling with his student's mom, Emma, Andy speculates that Will is being paid for more than just his musical expertise. Elsewhere, Fiona finds herself suddenly accepted by the popular moms at school and Marcus prepares to perform at the upcoming school fundraiser.
About a Cat Party (集 13) 6.7
播出日期: 2015-02-10
概述: To Will and Fiona’s surprise, Shea accepts Marcus’ proposal to be his girlfriend. However, Shea’s idea of a boyfriend translates closer to a personal assistant than a companion. Elsewhere, Fiona attempts to be more spontaneous with Chris, while Will chaperones Marcus and Shea’s frozen yogurt date.
About a Boyfriend (集 14) 5.7
播出日期: 2015-02-17
概述: Will and TJ go out on Valentine's Day, hoping to meet single women. Marcus turns to Chris.
About a Trunk (集 15) 7.0
播出日期: 2015-07-20
概述: Will is convinced that Chris is cheating on Fiona so he follows Chris to a hotel, where Chris reveals he has accepted a job offer out of the country, while Fiona prepares to tell Chris she loves him. Meanwhile, Marcus is trying to raise enough money to take Shea on a date to the movies so Marcus sells his silence to Andy for $100.
About a Memory Hole (集 16) 6.7
播出日期: 2015-07-20
概述: Will's new girlfriend Liz wants to hang out all day, the same day that Will volunteers to dig a hole for Fiona to throw all of her memories of Chris into to burn.
About a Babymoon (集 17) 6.7
播出日期: 2015-07-20
概述: Andy and Laurie vacation apart, Fiona and Laurie have a Spa day staycation in San Francisco, while Will and Andy head to Las Vegas where Andy goes on a drunken spending spree on magic tricks until Laurie shows up to renew her vows with Andy. Meanwhile Marcus tries to read a romance novel to understand adult relationships to impress Shea.
About Another Boy (集 18) 6.0
播出日期: 2015-07-20
概述: Marcus feels betrayed after Will tries to impress Clay, his girlfriend Liz's son, Meanwhile Fiona is becoming a doula and trying to patch up Andy and Laurie's relationship.
About a Self Defense (集 19) 6.5
播出日期: 2015-07-20
概述: Clay is trying to steal Shea away from Marcus, Meanwhile Liz feels there may be something strange about the relationship between Will and Fiona.
About a Love in the Air (集 20) 7.0
播出日期: 2015-07-20
概述: Will plays wing-man for Marcus, but Marcus wants to win Shea back at the school dance, Liz dumps Will after he defends Fiona, Marcus professes his love for Shea, Fiona and Will kiss.
季
集 13
集 20