家(🈯)境(jìng )贫寒的女大学生魏盈(yíng )盈(📼)偶遇一(🐌)个一(yī )直(zhí )跟(🃏)着她的小(xiǎo )(🕸)男孩(hái ),叫信正正。而他(tā )因为患上(shàng )PTSD,虽然8岁外(🎾)表(biǎo ),却已经17岁(🌗)了。几年后(hòu ),长大(dà )的信正(👑)正(🎩)始终(zhōng )忘不掉“姐姐”魏盈盈,他找到上班的(🛺)魏盈(yíng )盈(🎫),开始了对(duì )小姐姐的(🖍)猛(🚑)烈追(🥀)求。但面对双方家庭贫(🌙)富差距,信家婚(hūn )约等种种问(wèn )题(🔢),他(tā )们(🦗)能有(yǒu )情(qíng )人终成眷属(shǔ )(🗞)吗?