It's a story among 4 bestfriends falling in love with their co-trainees and debuted under the same company. it's like co-ed but this is relevant to a love story. So what if your co-trainee becomes your enemy-turned-lover ? Disaster ? Sweet? Or will you

It was raining heavily. You wanted to take your mind of work for a little while. Suddenly a cute gentle men sat beside you.     What do you think will happen.     And the guy you met under the rain was actually an idol. Better still a cute one ^^