From The Lemon Teddy Bear:
Tamako, who has lead a sheltered life all her life, wants to attend a university in Tokyo to follow her boyfriend there but is opposed by her grandfather. So she plans a fake engagement with Noriyuki in exchange for her grandfather’s financial support to his family’s shop while both he and she gets to study in Tokyo.
IKETANI Rikako
Related works
Four years ago, Yuki's mother remarried to a man 7 years her junior, but due to mounting financial issues, her mother decides to divorce him and moves out. Meanwhile, Yuki realizes that she has feelings for her own stepfather?
Includes other works:
Spring Rain Diary
Madoka is surprised to discover that her parents have won a 100,000,000 yen (one million dollar) lottery. To make things worse, they inform her of their decision to pursue their lifelong dream of becoming doctors. What will happen to Madoka who, when deciding to stay behind, is left to fend for herself in a family acquaintance's (the Asagi's) guest house?
Yukari was enjoying her single life until her elder twin sister, Ayaka, suddenly pays her a visit with a young man in tow, to ask for some strange advice! This is a story about a set of mismatched twins. (From Stiletto Heels)