"You Need to Lose to Gain..." - Hair Growth Machine, 'Grow Anew' - S1.E4

There were even trees that did not fall after being shot ten times. Sang-sang, knowing that Hae-young has a boyfriend, wants to clean it up... To such common sense, Hae-young has been confessing to her! Kang-mi accidentally learns that Ma-tan is Power's heir. When she sees Kang-mi's mouth, which she thought was heavier than steel, as light as her feathers, Ma-tan gets nervous. It is only a matter of time for rumors to go on like this.