Areum/ 20: Being the only child of a small family, with not much money- getting through university is a task in itself. Not having much of a social life, you're only surrounded by your best friend Minji (21). You are a hard-working, lazy at times, slightly independent girl with a bubbly personality. Smart and cherishes those she loves.

Park Chanyeol/ 29: The owner of HD Ent (Happiness Delight Ent) a record label, home to a few of the biggest idols in South Korea. A company that Chanyeol had built while rising to fame in his own idol group, EXO- South Korea's biggest kpop group. Now an ex-member, he has promised to look after his 4-year-old son, Hyun. After his ex-wife had left after 8 months of motherhood- leaving him to raise his son single-handed.

Park Hyun/ 4:  A carefree, happy go, lucky child. He loves his father too the moon and back- they most well behaved and lovable child. Grows attached to any one of his father's friends. Loves attention and a warm chocolate milkshake.

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Kwon Youngjin/ 28: Owner of 'Toasted Bean Cafe', and your boss. Family man and a hard worker loves his job and loves making people smile. Has known Chanyeol since university, longtime friend. Godfather to Hyun.

Kwon Hyerin/ 6: Briefly mentioned, possible she'll join the story later on.

Choi Minji/ 21: Best and only friend for 2 years, met each other when you started your English Arts course at university. You both currently share a dorm together.

Park Yoora/ 32: Chanyeol's older sister. Head news anchor at CBS News