Shh! This is a mystery game! But watch out for spoilers

Hi~~~! ❤I'm Sara's best friend!❤ I arrived at Sara's old house~~~! This is to find Sara's lost memory before she was adopted. It's annoying to find it, but I'm traveling with Sara... :) Anyway will we be able to find it? (Actually, I don't care if I don't find it ㄟ( ▔, ▔ )ㄏ) Umm............ Please help me!!!! Features A mix of dating, mystery game in one game. Reveal the secrets of an old cell-phone. One bad ending, one normal ending, one good ending. It depends on your choice. English and Japanese support.