“And they lived happily ever after” is an ending we are all too familiar with. On Marriage focuses on portraying all those struggles that couples encounter when they give up themselves to fulfill their marriage. In this anthology series, each individual episode explores varying meanings of marriage from five unique perspectives.

Xiang Wei-xin, a 17-year-old high school sophomore, regards eating as the most important and most healing thing in life. The first time she met her senior Tao You-quan was in the school's welfare agency. At that time, Xiang Wei-xin lost 5 yuan and could not buy her favorite pineapple bread. Tao You-quan made up the money for her, which made her feel deeply indebted to her.