Avyanna. Because his father's mentality was shaken by the death of his beloved wife. Avy must live alone. Shortly, in the burial area. A man in a black robe approached him. Offering to use 'Time Tablet' is the name. With that. Avy can visit the past. Also the future. Unexpected. In 2020, he met a 16-year-old man. Like most other girls, Avy fall in love. But, love certainly has a risk right?