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Learning to Love: Book Four One house, three couples, and one year left until their final exams... . Evan and Daniel want to take their D/s relationship to the next level. When Daniel suggests conducting a little research at a BDSM club, Evan is more than up for it. Trouble is, one of their housemates isn't happy about this. Finances tighten for new couple Josh and Chris. Wanting to ease some of the pressure on Chris, Josh starts as an agency nurse. But tackling a heavy workload at medical school and working late-shifts leaves little time for the couple. Something's gotta give. In Spain, Sean was diagnosed as suffering from migraines. But after the medications have no effect and he starts suffering from other complaints, he decides to get a second opinion without telling Michael. When Michael finds out, Sean's usually laid-back husband's reaction shocks everyone. But Michael needs to get his head sorted fast, because Sean needs his strength. As their school career comes to a close and the one person who holds them all together starts to fall apart, the final exam is a true test of friendship.