为了让母亲知道自己还没长大，27岁的思然每天扮演着一个孩子给母亲打电话，询问自己生活上的事情。每天身穿Hellokitty衣服，吃饭睡觉洗衣服都需打电话给母亲通报。妈妈无法再忍受，决定来到思然的城市，为思然安排相亲。

27 year-old Si Ran called to her mother like a child every day for life business such as wearing Hello Kitty clothes, eating, sleeping and washing clothes to notice her mother that she had not grown up yet. Her mother couldn't bear it any more and decided to come to the city where Si Ran lives to arrange blind date for her.