Ni De Rensheng Shi Wo Lai Chi Le
English title: 1st Kiss
Japanese title: 你的人生是我来迟了
Type: ONA
Source: Manga
Episodes: 16
Status: Finished Airing
Aired: Nov 7, 2023 to Feb 13, 2024
Duration: 15 min per ep
Rating: PG-13 - Teens 13 or older
Producers: bilibili
Genres: Romance

In the name of "sister", Jiang Lan adopted Gu Chi, who no one wanted to take care of, and became a ray of light in Gu Chi's dark life. Gu Chi also gradually fell in love with this beautiful "sister". Will the age gap hinder the development of their relationship? How will the domineering "sister" respond to the "brother's" confession? 

(Source: Bilibili, Google translated)