Eloise, a dedicated employee, finds herself caught up in a clandestine experiment. At the Queen's request, she secretly tests a new lactation-inducing drug. However, this secret mission takes an unwelcome turn when she develops a painful case of mastitis.

Forced to take medical leave due to her debilitating illness, Eloise tries to recover in private. But her plans are interrupted when Nardi, her handsome and dedicated junior colleague, pays her a surprise visit. Nardi quickly discovers the true nature of her suffering.

Seeing his senior in distress and understanding the uncomfortable symptoms of mastitis, Nardi makes a bold and intimate offer that goes far beyond professional courtesy: “Senior, shall I suck it out for you?” This moment sparks an intense, passionate relationship between the two colleagues as they navigate forbidden secrets and their undeniable physical chemistry.

/ Alternatives: 선배님, 병문안 왔습니다만