Miunohri to Swan

Miunohri to Swan; Miunohri Baekjodoigi; An Ugly Duckling Turns Into a Swan; Cô Nàng Xinh Đẹp; Ugly Duckling to Swan; 미운오리 백조되기

Once a short, overweight, and unattractive girl, the protagonist is transformed into a striking beauty by an old man. However, the mere touch of raindrops reverts her back to her former appearance, only to return to her beautiful self again once the rain subsides. It's worth noting that a kiss from her would forever forgo her beauty.