I Time-Traveled and Confessed to My Teacher Crush

Seiji Sanada is an ordinary corporate employee approaching his thirties, burdened by the monotonous grind of daily office life. His greatest lingering regret from youth is graduating high school without ever confessing his feelings to Haruka Hiiragi, his beloved world history teacher. However, everything changes one morning when he inexplicably wakes up transported back in time to the spring of his sophomore year. Armed with the perspective of an adult and a desperate desire to rewrite his past, Seiji resolves to finally reveal his true feelings to her. To his absolute astonishment, his confession is not rejected. Instead, Hiiragi accepts his feelings, and the two begin dating in complete secrecy. What follows is a blissful hidden romance that transforms Seiji’s second chance at high school into something extraordinary. Far from maintaining strict professional boundaries, Hiiragi proves to be an incredibly affectionate partner who delights in spoiling him endlessly. Together, they navigate a sweet, flirtatious school life filled with tender moments, turning Seiji’s deepest regret into a rosy, romantic reality.