Recommendations

Both deal with a forbidden love between step brother and sister.

Both deal with a forbidden love between step brother and sister.

Both deal with a forbidden love between step brother and sister.

Both deal with a forbidden love between step brother and sister.

A forbidden love between a stepsister and stepbrother who love each other.

The forbidden love between fake siblings (brother/sister) who like each other.

The forbidden love between fake siblings (brother/sister) who like each other.

The forbidden love between siblings, except that in this case they are really blood related.

A forbidden love between a stepsister and stepbrother who love each other.

A stepbrother and stepsister fall in love even though they are not blood related, their love is still forbidden.

both are jtbc dramas, means are of a certain quality. one is about a microorganism ending the world, one is about a big earthquake hitting seoul so they have a similar genre and both are good.

Both works are based on the same real life event that took place in South Korea in 2007 where temporary cashiers at a mart were fired and decided to strike.

The rich guy who has both the looks and wealth, who seems to have it all on the outside but grows up with family issues falls in love with a girl who is the opposite.

Both are written by the same author. They remind me of the excellent American Godfather movies, minus the violence. Both are about control and power and family structures.

A poor girl and rich boy fall in love, she is independent and he a bit arrogant plus his parents do not approve of their relationship.