Story

http://www.mangago.me/read-manga/kimi_ga_koi_ni_oboreru/

Thankkkkks

You're welcome ;)
You can easily obtain information about which are the sequels or the prequels of mangas on baka-updates under the description in the section - Related Series of the selected manga. If you are wondering about other stories... Though you can't read there its quite useful for manga hunting :D