Read manga: Joshi Kousei De, Hanayome De.

manga
Summary:

From Chibi Manga* Joshi Kousei de, Hanayome de.I am still in high school but I married a handsome designer...!* Toshishita TrapShe'll be trapped by a younger boy.* Hotaru no Hikaru, Hoshi no HikaruThe girl I love is in love with another boy.... that's why I have to keep that love secret no matter what!!* Kyou mo, Asu mo, Mirai mo