海崎新太（27岁）在作为新毕业生进入的公司工作了3个月就辞职了。之后他的就职活动也不顺利。双亲寄来的生活费也中断了，不得已只好回到乡下。能够倾听他烦恼的朋友和女友全都没有……穷途末路的海崎面前出现了一位神秘人物·夜明了。夜明向海崎提出，要他参加以尼特为对象的社会复归程序“ReLIFE”。其内容是，利用神秘的秘药，仅仅让外表回复年轻，并在一年内以高中生的身份去读高中——。

In times of need, if you look in the right place, you just may see a strange telephone number scrawled in red. If you call this number, you will hear a young man introduce himself as the Yato God. Yato is a minor deity and a self-proclaimed "Delivery God," who dreams of having millions of worshippers. Without a single shrine dedicated to his name, however, his goals are far from being realized. He spends his days doing odd jobs for five yen apiece, until his weapon partner becomes fed up with her useless master and deserts him.

Japanese anime television series

Puberty Syndrome—a rumored, mysterious syndrome that only affects those in their puberty. For example, a bunny girl suddenly appeared in front of Sakuta Azusagawa. The bunny girl's real identity is Mai Sakurajima, a teenage celebrity who is currently an inactive high school senior. For some reason, her charming figure does not reflect in the eyes of others. In the course of revealing the mystery behind this phenomenon, Sakuta begins to explore his feelings towards Mai. Set in a city where the skies and seas shine, Sakuta unfolds the meaning behind his bizarre encounters on women with the said syndrome.