The series is highly regarded for its stress-free, "lovey-dovey" atmosphere. Reviewers on IMDb and Reddit frequently describe it as a "healing" show that makes viewers smile throughout.
The story follows Nasa Yuzaki, a genius-level student who survives a near-fatal truck accident after being saved by a mysterious girl named Tsukasa. Smitten, Nasa confesses his love on the spot, to which Tsukasa agrees to date him—but only if they get married first. Years later, she reappears at his doorstep with marriage papers, and the two begin their lives as a young married couple.
Tonikaku Kawaii (also known as TONIKAWA: Over the Moon for You ) is widely celebrated as one of the most "wholesome" romantic comedies in recent years, though its unconventional pacing and supernatural undertones make it more than just a standard "boy meets girl" story.